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- It is believed that Wumishan cyclothems were formed in the sedimentary environment change, i. e. water depth changed from shallow to deep, then to shallow, and to be instantaneously exposed at last. 认为雾迷山旋回层为沉积环境的水深由较浅-较深-较浅-暴露条件下的沉积,可能代表真正的沉积旋回;
- The Daye Formation comprises an upward shoaling succession, and its sedimentary environment changes from the outer shell to the littoral facies. 大冶组沉积序列具有向上变浅的特点,沉积环境由深水陆棚逐渐向滨岸转变。
- In temporal sequence, their sedimentary environment changed from abyssal-bathyal to shallow sea to sea-land alternation finally to land facies.They also reflect that the basin became shallower upward. 时间序列上表现为深海、半深海-浅海-海陆交互-陆相沉积特点,亦表现为沉积盆地向上变浅的规律。
- sedimentary environment change 环境演变
- Keywords nitrogen;phosphorus;heavy metal;biogeochemical characteristics;human activities impacts;sedimentary environment changes;Jiaozhou Bay sediment; 氮;磷;重金属;生物地球化学特征;人类活动影响;沉积环境演变;胶州湾沉积物;
- The main types of deposition in Kongyi member of Weibei area is fan-delta deposition with fast fa cies change, unstable sedimentary environment and strong heterogeneity. 潍北地区孔一段主要沉积类型为扇三角洲,相变快,沉积环境不稳定,储层非均质性很强。
- Aim To analyze Tertiary period sedimentary environment of Qaidamu saline lake. 目的分析柴达木盆地第三纪盐湖的沉积环境。
- Tidal inlets represent a typical tidally dominated sedimentary environment. 潮汐汊道是潮流作用占优势的沉积环境之一。
- The black graptolite shale facies indicate a deep-water, half enclosed and anoxic sedimentary environment. 中奥陶世黑色的笔石页岩为典型的半封闭缺氧的深水沉积环境,反映了海水逐步加深,水体也变得相对宁静。
- The Jurassic sedimentary environment of Yanqi Basin has lots of deep-water sedimentary features in coal-bearing beds. 对新疆焉耆盆地沉积环境的研究发现,其侏罗系含煤系地层具有大量深水沉积特征,与传统浅水成煤的观点相悖。
- The Sedimentary Environment of Lucaogou Formation in Upper Permian in Santanghu Basin. 三塘湖盆地上二叠统芦草沟组沉积环境
- This research can provide reference for judgement of new prospect's sedimentary environment. 该研究成果可为新探区的沉积环境判断提供参考。
- It is helpful to confirm the sedimentary environment by analyzing glauconite formation. 对海绿石的成因分析将有助于确定当时的沉积环境。
- Abstract : Tidal inlets represent a typical tidally dominated sedimentary environment. 摘要 : 潮汐汊道是潮流作用占优势的沉积环境之一。
- The deoxidized sedimentary environment is of great help to the preservation of organic matter. 沉积环境以还原为主,有利于有机质的保存。
- Abstract: Tidal inlets represent a typical tidally dominated sedimentary environment. 摘要: 潮汐汊道是潮流作用占优势的沉积环境之一。
- Then, the effect of sedimentary environment、diagenesis and tectonism on reservoir development is analyzed. 系统分析了研究区油藏储层的储集空间的主要类型;
- Enables the client to specify which environment change notifications it wishes to receive from the server. 允许客户端指定希望从服务器接收的环境更改通知。
- How could this environment change? How would this structural change affect collective memory? 这环境会怎样改变?结构的改变将会如何影响集体记忆?
- On the basis of granulometric analysis of samples from colluvial wedge sediments caused by normal fault, the sedimentary environment is discussed. 摘要通过对崩积楔沉积物进行粒度特征分析,研究崩积楔形成时的沉积条件和环境特征。
